[Android] Reset calibrations if GUI limit changes

4 files changed, 32 insertions, 2 deletions

diff --git a/xbmc/settings/DisplaySettings.cpp b/xbmc/settings/DisplaySettings.cpp
index 55985f5f56..e1ffde9afe 100644
--- a/xbmc/settings/DisplaySettings.cpp
+++ b/xbmc/settings/DisplaySettings.cpp
@@ -566,6 +566,12 @@ void CDisplaySettings::UpdateCalibrations()
   }
 }
 
+void CDisplaySettings::ClearCalibrations()
+{
+  CSingleLock lock(m_critical);
+  m_calibrations.clear();
+}
+
 DisplayMode CDisplaySettings::GetCurrentDisplayMode() const
 {
   if (GetCurrentResolution() == RES_WINDOW)
diff --git a/xbmc/settings/DisplaySettings.h b/xbmc/settings/DisplaySettings.h
index 75160cb42d..d525c995d8 100644
--- a/xbmc/settings/DisplaySettings.h
+++ b/xbmc/settings/DisplaySettings.h
@@ -71,6 +71,7 @@ public:
 
   void ApplyCalibrations();
   void UpdateCalibrations();
+  void ClearCalibrations();
   void ClearCustomResolutions();
 
   float GetZoomAmount() const { return m_zoomAmount; }
diff --git a/xbmc/windowing/android/AndroidUtils.cpp b/xbmc/windowing/android/AndroidUtils.cpp
index dc116fbbbf..372fb71023 100644
--- a/xbmc/windowing/android/AndroidUtils.cpp
+++ b/xbmc/windowing/android/AndroidUtils.cpp
@@ -23,8 +23,12 @@
 
 #include "windowing/GraphicContext.h"
 #include "utils/log.h"
+
 #include "settings/Settings.h"
+#include "settings/DisplaySettings.h"
 #include "settings/SettingsComponent.h"
+#include "settings/lib/SettingsManager.h"
+
 #include "ServiceBroker.h"
 #include "utils/StringUtils.h"
 #include "utils/SysfsUtils.h"
@@ -118,6 +122,8 @@ static void fetchDisplayModes()
   }
 }
 
+const std::string CAndroidUtils::SETTING_LIMITGUI = "videoscreen.limitgui";
+
 CAndroidUtils::CAndroidUtils()
 {
   std::string displaySize;
@@ -153,7 +159,7 @@ CAndroidUtils::CAndroidUtils()
   }
 
   CLog::Log(LOGDEBUG, "CAndroidUtils: maximum/current resolution: %dx%d", m_width, m_height);
-  int limit = CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt("videoscreen.limitgui");
+  int limit = CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt(CAndroidUtils::SETTING_LIMITGUI);
   switch (limit)
   {
     case 0: // auto
@@ -181,6 +187,10 @@ CAndroidUtils::CAndroidUtils()
       break;
   }
   CLog::Log(LOGDEBUG, "CAndroidUtils: selected resolution: %dx%d", m_width, m_height);
+
+  CServiceBroker::GetSettingsComponent()->GetSettings()->GetSettingsManager()->RegisterCallback(this, {
+    CAndroidUtils::SETTING_LIMITGUI
+  });
 }
 
 CAndroidUtils::~CAndroidUtils()
@@ -303,3 +313,11 @@ bool CAndroidUtils::ProbeResolutions(std::vector<RESOLUTION_INFO> &resolutions)
   }
   return false;
 }
+
+void  CAndroidUtils::OnSettingChanged(std::shared_ptr<const CSetting> setting)
+{
+  const std::string &settingId = setting->GetId();
+  /* Calibration (overscan / subtitles) are based on GUI size -> reset required */
+  if (settingId == CAndroidUtils::SETTING_LIMITGUI)
+    CDisplaySettings::GetInstance().ClearCalibrations();
+}
diff --git a/xbmc/windowing/android/AndroidUtils.h b/xbmc/windowing/android/AndroidUtils.h
index 23a5c3deb2..e006ff1f41 100644
--- a/xbmc/windowing/android/AndroidUtils.h
+++ b/xbmc/windowing/android/AndroidUtils.h
@@ -13,9 +13,10 @@
 
 #include <androidjni/Display.h>
 
+#include "settings/lib/ISettingCallback.h"
 #include "windowing/Resolution.h"
 
-class CAndroidUtils
+class CAndroidUtils : public ISettingCallback
 {
 public:
   CAndroidUtils();
@@ -24,6 +25,10 @@ public:
   virtual bool  SetNativeResolution(const RESOLUTION_INFO &res);
   virtual bool  ProbeResolutions(std::vector<RESOLUTION_INFO> &resolutions);
 
+  // Implementation of ISettingCallback
+  static const std::string SETTING_LIMITGUI;
+  void OnSettingChanged(std::shared_ptr<const CSetting> setting) override;
+
 protected:
   mutable int m_width;
   mutable int m_height;